<template>
	<div>
		<city-header></city-header>
		<city-search :cities="cities"></city-search>
		<city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
		<city-alphabet 
		  :cities="cities"
		  @change="handleLetterChange"
		></city-alphabet>
	</div>
</template>

<script>
	import axios from 'axios'
	import CityHeader from './components/Header'
	import CitySearch from './components/Search'
	import CityList from './components/List'
	import CityAlphabet from './components/Alphabet'
	export default {
		name: 'City',
		components: {
			CityHeader,
			CitySearch,
			CityList,
			CityAlphabet
		},
		data () {
			return {
				cities: {},
				hotCities: [],
				letter: ''
			}
		},
		methods: {
			getCityInfo () {
				axios.get('api/city.json')
					.then(this.handleGetCityInfoSucc)			
			},
			handleGetCityInfoSucc (res) {
				res = res.data
				if( res.ret && res.data ) {
					const data = res.data
					this.cities = data.cities
					this.hotCities = data.hotCities
				}
			},
			handleLetterChange (letter) {
			  this.letter = letter
			}
		},
		mounted () {
			this.getCityInfo()
		}
	}
</script>

<style lang="stylus" scoped>
</style>
